Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1e2d4e08ccabd10aecec1292efd91f0ef4140387acdf2e1bfd6c6871d155cd21

  • Size

    4.1MB

  • Sample

    240519-ra1kxaba46

  • MD5

    8555b896248f47f8b2643d82d7cb17a9

  • SHA1

    1e80159e5c8d8b40a8dccc05d67b4e86d31d8c8d

  • SHA256

    1e2d4e08ccabd10aecec1292efd91f0ef4140387acdf2e1bfd6c6871d155cd21

  • SHA512

    f934f2f31d7bd885e52aecfb5c2539109a73a031152fbaafd1baa766d699ae6221f220727e854494d0ee00f2ae00a392d415ed01a10af1ec1e2cd6d76f90403c

  • SSDEEP

    98304:cNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59WV:cqU8A9EamDpImBOY9f2NV

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      1e2d4e08ccabd10aecec1292efd91f0ef4140387acdf2e1bfd6c6871d155cd21

    • Size

      4.1MB

    • MD5

      8555b896248f47f8b2643d82d7cb17a9

    • SHA1

      1e80159e5c8d8b40a8dccc05d67b4e86d31d8c8d

    • SHA256

      1e2d4e08ccabd10aecec1292efd91f0ef4140387acdf2e1bfd6c6871d155cd21

    • SHA512

      f934f2f31d7bd885e52aecfb5c2539109a73a031152fbaafd1baa766d699ae6221f220727e854494d0ee00f2ae00a392d415ed01a10af1ec1e2cd6d76f90403c

    • SSDEEP

      98304:cNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59WV:cqU8A9EamDpImBOY9f2NV

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks